So after reading this post
I think my DH & kiddos (who get very red eyes in our pool), despite the numbers testing great, would benefit from this (salt)! When we vacationed in Hawaii a couple years ago, he did not get red eyes while swimming.
We have a tiny AGP (2600gal), would the benefits be worth the "cost" (budget is factor in this household)?
My DH likes to backwash often, how would this play into it?
Still trying to find the right way to "test" the salt in the water. Links/shortcuts would be welcome! =)
Hoping I got this in the right place!
See this paper which describes the conditions and causes of eye irritation in swimming pools. The primary cause is when one keeps their eyes open under water that is lower in salt level because osmotic pressure builds up in the eyes causing them to hurt and get irritated. The salt level of human tears and eye fluids is around 8000 ppm but the study found that at 7000 ppm all eye irritation stopped even with 2 ppm FC (and no CYA) while with no chlorine there was no irritation at or above 5000 ppm. Note that saltwater chlorine generator pools in the U.S. typically have salt levels of around 3000 ppm......
I think my DH & kiddos (who get very red eyes in our pool), despite the numbers testing great, would benefit from this (salt)! When we vacationed in Hawaii a couple years ago, he did not get red eyes while swimming.
We have a tiny AGP (2600gal), would the benefits be worth the "cost" (budget is factor in this household)?
My DH likes to backwash often, how would this play into it?
Still trying to find the right way to "test" the salt in the water. Links/shortcuts would be welcome! =)
Hoping I got this in the right place!